Results 81 to 90 of about 705,367 (158)
Automatic Modulation Classification Using Hybrid Data Augmentation and Lightweight Neural Network. [PDF]
Sensors (Basel), 2023 Wang F, Shang T, Hu C, Liu Q.
europepmc +1 more source
, 2009 42.70.Qs Photonic bandgap materials, 78.20.Ci Optical constants, 41.20.Jb Electromagnetic wave propagation; radiowave propagation,
T. Feng +4 more
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, 2009 42.70.Qs Photonic bandgap materials, 41.20.Jb Electromagnetic wave propagation; radiowave propagation, 71.23.Ft Quasicrystals,
H. Z. Wang +4 more
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Efficient parabolic equation solution of radiowave propagation in an inhomogeneous atmosphere and over irregular terrain : formulation [PDF]
, 1994 Formulation is given for efficient parabolic equation solution of radiowave propagation in inhomogeneous atmosphere and over irregular terrain. Both standard and wide angle parabolic equation derivations are presented.
Janaswamy, Ramakrishna
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Statistical precursors of a strong earthquake on April 6, 2009 on the Apennine Peninsula. [PDF]
Heliyon, 2022 Volvach AE +6 more
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VARIABILITY OF HF-RADIOWAVE PROPAGATION CONDITIONS ALONG EAST SIBERIAN PATHS IN JUNE 2015
, 2019 По данным наклонного зондирования на трех КВ-радиотрассах исследованa изменчивость условий распространения радиоволн над Восточной Сибирью во время одной сильной и двух умеренных магнитных бурь июня 2015 г.
Золотухина Н.А. +3 more
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Radiowave Propagation in Picocellular Environment Using 2.5D Ray Tracing Technique
, 2012 This paper presents a ray tracing simulation technique for characterize the radiowave propagation inside building. The implementation of an algorithm capable of enumerating a large number of propagation paths in interactive time for the special case of 2.
Fathi Alwafie
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Antennas and Propagation: A Sensor Approach. [PDF]
Sensors (Basel), 2021 Tamas RD.
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Identification of radiowave propagation modes in urban microcell environments
, 2013 Conventional semi-empirical or stochastic propagation prediction models are insufficient for the planning of 4G wireless communication systems. These systems suffer from time dispersion and angular dispersion of the multipath radio channel.
Herben, M.H.A.J.
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HF radio receiver data for July 10-12, 2012, for transmissions sent from Qaanaaq, Greenland to Alert, NU, Canada. These data were used in the paper: Evaluation of the Effect of Sporadic E on High Frequency Radiowave Propagation in the Arctic. Matlab save
Cameron, Taylor
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